JPS567776A - Diesterified compound of kojic acid - Google Patents

Diesterified compound of kojic acid

Info

Publication number
JPS567776A
JPS567776A JP13678679A JP13678679A JPS567776A JP S567776 A JPS567776 A JP S567776A JP 13678679 A JP13678679 A JP 13678679A JP 13678679 A JP13678679 A JP 13678679A JP S567776 A JPS567776 A JP S567776A
Authority
JP
Japan
Prior art keywords
acid
compound
kojic acid
formula
kojic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP13678679A
Other languages
Japanese (ja)
Other versions
JPS5822151B2 (en
Inventor
Sumiyoshi Nagai
Tokio Izumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sansho Pharmaceutical Co Ltd
Original Assignee
Sansho Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sansho Pharmaceutical Co Ltd filed Critical Sansho Pharmaceutical Co Ltd
Priority to JP13678679A priority Critical patent/JPS5822151B2/en
Publication of JPS567776A publication Critical patent/JPS567776A/en
Publication of JPS5822151B2 publication Critical patent/JPS5822151B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pyrane Compounds (AREA)
  • Cosmetics (AREA)

Abstract

NEW MATERIAL:A diesterified compound of kojic acid shown by the formula (R is residue after removal of carboxyl group from a 3W20C fatty carboxylic acid).
EXAMPLE: Dipalmitate of kojic acid.
USE: Useful as an active ingredient of white cosmetic. Controlling the activity of tyrosinase existing in the human skin, exhibiting a suppressive action against melanin formation and having improved whitening and antisuntan effect, the compound is effective against chromatodermatosis. Having improved storage stability and oil solubility, and harmless to the human body.
PROCESS: For example, a solution of kojic acid in pyridine is esterified with a chloride of fatty carboxylic acid, e.g., butyric acid, oleic acid, etc. at room temperatures to give a compound shown by the formula.
COPYRIGHT: (C)1981,JPO&Japio
JP13678679A 1979-10-22 1979-10-22 Kojic acid diester Expired JPS5822151B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13678679A JPS5822151B2 (en) 1979-10-22 1979-10-22 Kojic acid diester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13678679A JPS5822151B2 (en) 1979-10-22 1979-10-22 Kojic acid diester

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP8225779A Division JPS567710A (en) 1979-06-28 1979-06-28 Whitening cosmetic

Publications (2)

Publication Number Publication Date
JPS567776A true JPS567776A (en) 1981-01-27
JPS5822151B2 JPS5822151B2 (en) 1983-05-06

Family

ID=15183476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13678679A Expired JPS5822151B2 (en) 1979-10-22 1979-10-22 Kojic acid diester

Country Status (1)

Country Link
JP (1) JPS5822151B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000306A1 (en) * 1982-12-29 1986-01-16 Sansho Seiyaku Co., Ltd. Kojic acid derivatives and whitening cosmetics containing same
JPS61197506A (en) * 1985-02-27 1986-09-01 Yakurigaku Chuo Kenkyusho:Kk Prevention of color-blackening of living bodies with gamma-pyrone derivative
JPS62178506A (en) * 1986-02-01 1987-08-05 Sansho Seiyaku Kk Melanin formation suppressing external preparation
US4919921A (en) * 1987-09-25 1990-04-24 Sansho Seiyaku Co., Ltd. Compositions for topical use having melanin synthesis-inhibiting activity
US4990330A (en) * 1987-09-25 1991-02-05 Sansho Seiyaku Co., Ltd. Compositions for topical use having melanin synthesis-inhibiting activity
JPH071151U (en) * 1993-06-04 1995-01-10 有限会社ベスト青梅 Fixing bracket for mounting member
US5599528A (en) * 1993-09-30 1997-02-04 Sansho Seiyaku Co., Ltd. Preparation for epidermis

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0263265U (en) * 1988-10-31 1990-05-11
JP2002293729A (en) * 2001-03-30 2002-10-09 Sansho Seiyaku Co Ltd Tissue-repairing agent
JP2002293728A (en) * 2001-03-30 2002-10-09 Sansho Seiyaku Co Ltd Astringent cosmetic

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986000306A1 (en) * 1982-12-29 1986-01-16 Sansho Seiyaku Co., Ltd. Kojic acid derivatives and whitening cosmetics containing same
JPS61197506A (en) * 1985-02-27 1986-09-01 Yakurigaku Chuo Kenkyusho:Kk Prevention of color-blackening of living bodies with gamma-pyrone derivative
JPS62178506A (en) * 1986-02-01 1987-08-05 Sansho Seiyaku Kk Melanin formation suppressing external preparation
JPS6324968B2 (en) * 1986-02-01 1988-05-23 Sansho Seiyaku Kk
US4919921A (en) * 1987-09-25 1990-04-24 Sansho Seiyaku Co., Ltd. Compositions for topical use having melanin synthesis-inhibiting activity
US4990330A (en) * 1987-09-25 1991-02-05 Sansho Seiyaku Co., Ltd. Compositions for topical use having melanin synthesis-inhibiting activity
JPH071151U (en) * 1993-06-04 1995-01-10 有限会社ベスト青梅 Fixing bracket for mounting member
US5599528A (en) * 1993-09-30 1997-02-04 Sansho Seiyaku Co., Ltd. Preparation for epidermis

Also Published As

Publication number Publication date
JPS5822151B2 (en) 1983-05-06

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